HVAC Recirculation Door Actuator. 2011 INFINITI M37. 2012 INFINITI M37. 2013 INFINITI M37. HVAC Air Door Actuator. HVAC Blend Door Actuator. Air Door Actuator. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.
